<template>
  <el-dialog class="add_dialog" width="600px" :title="dialogTitle" :visible.sync="dialogVisible" :close-on-click-modal="false">
    <el-form ref="form" :rules="rules" :model="form" label-width="100px">
      <el-form-item label="分类名称:" prop="name">
        <el-input v-model="form.name" maxlength="5" :show-word-limit="true" placeholder="请输入分类名称" />
      </el-form-item>
      <el-form-item label="标语:" prop="title">
        <el-input v-model="form.title" maxlength="4" :show-word-limit="true" placeholder="请输入推广副标题" />
      </el-form-item>
      <el-form-item label="状态:" prop="status">
        <el-radio v-model="form.status" :label="1">显示</el-radio>
        <el-radio v-model="form.status" :label="2">隐藏</el-radio>
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button size="small" @click="dialogVisible = false">取 消</el-button>
      <el-button size="small" type="primary" @click="submit">保 存</el-button>
    </div>
  </el-dialog>
</template>

<script>
import { addOrEditH5PromotionCate } from '@/api/recommend'
export default {
  props: ['editItem'],
  data() {
    return {
      dialogVisible: false,
      form: {
        name: '',
        title: '',
        status: 2
      },
      rules: {
        name: [{ required: true, message: '分类名称不能为空', trigger: 'blur' }],
        title: [{ required: true, message: '标语不能为空', trigger: 'blur' }],
        status: [{ required: true, message: '请选择状态', trigger: 'change' }]
      }
    }
  },
  computed: {
    dialogTitle() {
      return this.editItem ? '编辑推广分类' : '添加推广分类'
    }
  },
  methods: {
    submit() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          addOrEditH5PromotionCate(this.form).then(res => {
            this.dialogVisible = false
            this.$emit('getList')
          })
        } else {
          this.$message({
            message: '请检查表单错误',
            type: 'error'
          })
          return false
        }
      })
    }
  },
  watch: {
    dialogVisible(val) {
      if (val) {
        this.$nextTick(() => {
          this.$refs['form'].resetFields()
          if (this.editItem) {
            // 编辑
            this.form.id = this.editItem.id
            this.form.name = this.editItem.name
            this.form.title = this.editItem.title
            this.form.status = this.editItem.status
          }
        })
      } else {
        this.form = {
          name: '',
          title: '',
          status: 2
        }
      }
    }
  }
}
</script>

<style lang="scss" scoped>
</style>
